The width of a meter scale AB is 2.54cm and its thickness is 0.4cm. When a
mass 50g is suspended at the end B, the scale balances at C which is 75cm
away from the end A. Calculate the density of the material of the meter
scale.
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Answer:
Mass of wooden block = 56g
Density of wooden block = 0.8 g/cm³
\large\rm\bold{\boxed{Volume\:=\:\frac{Mass}{density}}}
Volume=
density
Mass
\large\rm{Volume\:=\:\frac{56}{0.8}}Volume=
0.8
56
\large\rm{\implies{Volume\:=\:70\:cm^3}}⟹Volume=70cm
3
∴ Volume of wodden block = 70 cm³
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